133565032432101 has 32 divisors (see below), whose sum is σ = 192576292853760. Its totient is φ = 82021593310976.

The previous prime is 133565032432093. The next prime is 133565032432127. The reversal of 133565032432101 is 101234230565331.

It is not a de Polignac number, because 133565032432101 - 2³ = 133565032432093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133565032432101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133565032432001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312132070 + ... + 312559688.

It is an arithmetic number, because the mean of its divisors is an integer number (6018009151680).

Almost surely, 2^{133565032432101} is an apocalyptic number.

It is an amenable number.

133565032432101 is a deficient number, since it is larger than the sum of its proper divisors (59011260421659).

133565032432101 is a wasteful number, since it uses less digits than its factorization.

133565032432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557993.

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 133565032432101 its reverse (101234230565331), we get a palindrome (234799262997432).

The spelling of 133565032432101 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, thirty-two million, four hundred thirty-two thousand, one hundred one".